EP 0037740 A2 19811014 - Solid microdose drug preparation.
Title (en)
Solid microdose drug preparation.
Title (de)
Feste Verabreichungsform zur Mikrodosierung eines Arzneimittels.
Title (fr)
Forme solide de microdosage d'une substance active.
Publication
Application
Priority
JP 4600280 A 19800407
Abstract (en)
A solid microdose drug preparation containing particles of microdose drug such as formoterol fumarate or β-methyldigoxin coated with wax. The wax coating considerably improves the stability and the content uniformity of the microdose drug in the preparation.
IPC 1-7
IPC 8 full level
A61K 9/16 (2006.01); A61K 9/20 (2006.01); A61K 9/42 (2006.01); A61K 9/50 (2006.01); A61K 9/60 (2006.01)
CPC (source: EP US)
A61K 9/1617 (2013.01 - EP US); A61K 9/2013 (2013.01 - EP US); A61K 9/5015 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB IT
DOCDB simple family (publication)
EP 0037740 A2 19811014; EP 0037740 A3 19820512; EP 0037740 B1 19851121; DE 3172956 D1 19860102; ES 501122 A0 19820601; ES 8206180 A1 19820601; JP S56140915 A 19811104; US 4380534 A 19830419
DOCDB simple family (application)
EP 81301521 A 19810407; DE 3172956 T 19810407; ES 501122 A 19810406; JP 4600280 A 19800407; US 24988681 A 19810401